Find value in one row that corresponds to value within another row in the same table column

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mark 2023-3-23

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https://ww2.mathworks.cn/matlabcentral/answers/1934265-find-value-in-one-row-that-corresponds-to-value-within-another-row-in-the-same-table-column

评论： Minu Mary 2023-3-23

采纳的回答： Cris LaPierre

Hi,

I have a table with 2 rows and 4 columns

I want to find the value in row 2 that corresponds to the value e.g. '3' in row 1 in the same column

Thanks a bunch

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Minu Mary 2023-3-23

a(2,a(1,:)==3)

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采纳的回答

Cris LaPierre 2023-3-23

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https://ww2.mathworks.cn/matlabcentral/answers/1934265-find-value-in-one-row-that-corresponds-to-value-within-another-row-in-the-same-table-column#answer_1199605

在 MATLAB Online 中打开

T = table([1;2],[2;4],[3;6],[4;8])
T = 2×4 table
    Var1    Var2    Var3    Var4
    ____    ____    ____    ____

     1       2       3       4  
     2       4       6       8  
T(2,T{1,:}==3)
ans = table
    Var3
    ____

     6  

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